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ipa: raspberrypi: Change to C style code comments

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As part of the on-going refactor efforts for the source files in
src/ipa/raspberrypi/, switch all C++ style comments to C style comments.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Naushir Patuck 2022-07-27 09:55:18 +01:00 • committed by Laurent Pinchart
parent 177df04d2b
commit acd5d9979f
55 changed files with 887 additions and 630 deletions
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32
src/ipa/raspberrypi/controller/rpi/sharpen.cpp
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@ -33,7 +33,7 @@ char const *Sharpen::name() const
void Sharpen::switchMode(CameraMode const &cameraMode,
[[maybe_unused]] Metadata *metadata)
{
// can't be less than one, right?
/* can't be less than one, right? */
modeFactor_ = std::max(1.0, cameraMode.noiseFactor);
}
@ -50,24 +50,30 @@ void Sharpen::read(boost::property_tree::ptree const &params)
void Sharpen::setStrength(double strength)
{
// Note that this function is how an application sets the overall
// sharpening "strength". We call this the "user strength" field
// as there already is a strength_ field - being an internal gain
// parameter that gets passed to the ISP control code. Negative
// values are not allowed - coerce them to zero (no sharpening).
/*
* Note that this function is how an application sets the overall
* sharpening "strength". We call this the "user strength" field
* as there already is a strength_ field - being an internal gain
* parameter that gets passed to the ISP control code. Negative
* values are not allowed - coerce them to zero (no sharpening).
*/
userStrength_ = std::max(0.0, strength);
}
void Sharpen::prepare(Metadata *imageMetadata)
{
// The userStrength_ affects the algorithm's internal gain directly, but
// we adjust the limit and threshold less aggressively. Using a sqrt
// function is an arbitrary but gentle way of accomplishing this.
/*
* The userStrength_ affects the algorithm's internal gain directly, but
* we adjust the limit and threshold less aggressively. Using a sqrt
* function is an arbitrary but gentle way of accomplishing this.
*/
double userStrengthSqrt = sqrt(userStrength_);
struct SharpenStatus status;
// Binned modes seem to need the sharpening toned down with this
// pipeline, thus we use the modeFactor_ here. Also avoid
// divide-by-zero with the userStrengthSqrt.
/*
* Binned modes seem to need the sharpening toned down with this
* pipeline, thus we use the modeFactor_ here. Also avoid
* divide-by-zero with the userStrengthSqrt.
*/
status.threshold = threshold_ * modeFactor_ /
std::max(0.01, userStrengthSqrt);
status.strength = strength_ / modeFactor_ * userStrength_;
@ -77,7 +83,7 @@ void Sharpen::prepare(Metadata *imageMetadata)
imageMetadata->set("sharpen.status", status);
}
// Register algorithm with the system.
/* Register algorithm with the system. */
static Algorithm *create(Controller *controller)
{
return new Sharpen(controller);